Home / 14,212.62-19,497.66-13,364.52

Finding the Fourth Proportional to 14,212.62, 19,497.66 and 13,364.52

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Solution

The fourth proportional to 14,212.62, 19,497.66 and 13,364.52 is: 18,334.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212.62 : 19,497.66 = 13,364.52 : x
  2. Step 2: Convert to fraction form
    14,212.62/19,497.66 = 13,364.52/x
  3. Step 3: Cross multiply
    14,212.62x = 19,497.66 × 13,364.52
  4. Step 4: Simplify right side
    14,212.62x = 260,576,867.02
  5. Step 5: Solve for x
    x = 260,576,867.02/14,212.62
  6. Step 6: Final answer
    x = 18,334.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.